Troubleshooting
4-44
Samsung Electronics
غ
Diagnosis and Adjustment (Error Code)
ـ
Error code related to the Communications / Settings / HW
(cont.)
CODE
Explanation
E-447
Motor wire of Fan1 is not connected
E-448
Lock error on Fan1
E-452
Error due to ZPC detection circuit problem or power failure
E-453
Error due to overheated motor of outdoor unit's Fan1
E-455
Error due to overheated IPM of Fan1
E-461
Error due to operation failure of inverter compressor 1
E-462
Compressor stop due to full current control or error due to low current on CT2
E-464
Error due to over-current of inverter compressor 1
E-465
V-limit error of inverter compressor 1
E-466
Error due to over voltage /low voltage of inveter PBA1
E-467
Error due to unconnected wire of compressor 1
E-468
Output current sensor error of inverter PBA1
E-469
DC voltage sensor error of inver PBA1
E-474
Heat sink temperature sensor error of inverter PBA1
E-478
Error due to overcurrent of Fan1
E-485
Error due to input current of inverter 1
E-486
Error due to over voltage/low voltage of Fan
E-487
Hall IC error of Fan1
E-489
V-limit error on Fan1 of compressor
E-493
Output current sensor error of Fan1
E-496
DC voltage sensor error of Fan1
E-499
Heat sink temperature sensor error of Fan1
E-500
Error due to overheat caused by contact failure on IPM of Inverter PBA1
E-503
Error due to alert the user to check if the service valve is closed
E-504
Error due to self diagnosis of compressor operation
E-505
Error due to self diagnosis of high pressure sensor
E-506
Error due to self diagnosis of low pressure sensor
E-560
Outdoor unit's option switch setting error (when iinappropriate option switch is on)
E-563
Error due to module installation of indoor unit with old version (Micom version needs to be
checked)
E-573
Error due to using single type outdoor unit in a module installation
E-702
Error due to closed EEV of indoor unit (1st detection)
E-703
Error due to opened EEV of indoor unit (1st detection)
UP
Trial operation incompleted (UnPrepared) - It will be cleared when trial operation was executed
for 1 hour or when automatic inspection is completed
